940316447966 has 12 divisors (see below), whose sum is σ = 1611977273592. Its totient is φ = 402991208436.

The previous prime is 940316447923. The next prime is 940316447977. The reversal of 940316447966 is 669744613049.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3498701 + ... + 3757863.

It is an arithmetic number, because the mean of its divisors is an integer number (134331439466).

Almost surely, 2^940316447966 is an apocalyptic number.

940316447966 is a deficient number, since it is larger than the sum of its proper divisors (671660825626).

940316447966 is an frugal number, since it uses more digits than its factorization.

940316447966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518335 (or 259172 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 59.

The spelling of 940316447966 in words is "nine hundred forty billion, three hundred sixteen million, four hundred forty-seven thousand, nine hundred sixty-six".